test_data = [["ni hao", "你好"],
             ["ni shi shei", "你是谁"],
             ["zhe shi shen me", "这是什么"],
             ["ni hui shuo zhong wen ma", "你会说中文吗"],
             ["ni jiao shen me ming zi", "你叫什么名字"],
             ["ni duo da le", "你多大了"],
             ["ni zai na li", "你在哪里"],
             ["ni xian zai you kong ma", "你现在有空吗"],
             ["ni xi huan chi shen me", "你喜欢吃什么"],
             ["ni de dian hua hao ma shi duo shao", "你的电话号码是多少"],
             ["wo hen hao", "我很好"],
             ["xie xie", "谢谢"],
             ["bu yong xie", "不用谢"],
             ["dui bu qi", "对不起"],
             ["mei guan xi", "没关系"],
             ["qing wen", "请问"],
             ["qing jin", "请进"],
             ["qing deng yi xia", "请等一下"],
             ["ni chi fan le ma", "你吃饭了吗"],
             ["wo ai ni", "我爱你"],
             ["jin tian shi ji hao", "今天是几号"],
             ["xian zai ji dian le", "现在几点了"],
             ["ming tian hui xia yu ma", "明天会下雨吗"],
             ["ni zhu zai na ge cheng shi", "你住在哪个城市"],
             ["zhe li shi na li", "这里是哪里"],
             ["qu huo che zhan zen me zou", "去火车站怎么走"],
             ["zui jin de yi yuan zai na", "最近的医院在哪"],
             ["ni cong na li lai", "你从哪里来"],
             ["wo yao qu shang hai", "我要去上海"],
             ["ni qu guo zhong guo ma", "你去过中国吗"],
             ["yi", "一"],
             ["er", "二"],
             ["san", "三"],
             ["si", "四"],
             ["wu", "五"],
             ["liu", "六"],
             ["qi", "七"],
             ["ba", "八"],
             ["jiu", "九"],
             ["shi", "十"],
             ["zhe ge duo shao qian", "这个多少钱"],
             ["tai gui le", "太贵了"],
             ["ke yi pian yi yi dian ma", "可以便宜一点吗"],
             ["wo yao mai zhe ge", "我要买这个"],
             ["ni you shou ji ma", "你有手机吗"],
             ["wo xiang ding yi ge fang jian", "我想订一个房间"],
             ["qing gei wo shui", "请给我水"],
             ["zhe jia dian you wifi ma", "这家店有wifi吗"],
             ["wo yao yi bei ka fei", "我要一杯咖啡"],
             ["zhe ge ke yi tui huan ma", "这个可以退换吗"],
             ["zhe shi wo de peng you", "这是我的朋友"],
             ["ni jia you ji kou ren", "你家有几口人"],
             ["wo de fu qin shi yi sheng", "我的父亲是医生"],
             ["ni de mu qin hao ma", "你的母亲好吗"],
             ["ta shi wo de ge ge", "他是我的哥哥"],
             ["wo de jie jie hen piao liang", "我的姐姐很漂亮"],
             ["ni you mei you xiong di", "你有没有兄弟"],
             ["ta shi wo de nv peng you", "她是我的女朋友"],
             ["wo de xiao gou hen ke ai", "我的小狗很可爱"],
             ["ni xi huan ni de jia ma", "你喜欢你的家吗"],
             ["ni shi zuo shen me gong zuo de", "你是做什么工作的"],
             ["wo shi yi ming lao shi", "我是一名老师"],
             ["ni zai na li gong zuo", "你在哪里工作"],
             ["ni xue shen me zhuan ye", "你学什么专业"],
             ["wo zai xue zhong wen", "我在学中文"],
             ["ni hui shuo ying yu ma", "你会说英语吗"],
             ["wo de gong zuo hen mang", "我的工作很忙"],
             ["ni xiang qu na ge da xue", "你想去哪个大学"],
             ["wo xiang cheng wei yi sheng", "我想成为医生"],
             ["ni de ban gong shi zai ji lou", "你的办公室在几楼"],
             ["jin tian tian qi zen me yang", "今天天气怎么样"],
             ["jin tian hen re", "今天很热"],
             ["ming tian hui xia xue ma", "明天会下雪吗"],
             ["wo xi huan chun tian", "我喜欢春天"],
             ["dong tian tai leng le", "冬天太冷了"],
             ["xia tian ni xi huan chi bing qi lin ma", "夏天你喜欢吃冰淇淋吗"],
             ["qiu tian de feng jing hen mei", "秋天的风景很美"],
             ["zhe li xia tian duo yu ma", "这里夏天多雨吗"],
             ["ni xi huan shen me ji jie", "你喜欢什么季节"],
             ["tian qi yu bao shuo ming tian you feng", "天气预报说明天有风"],
             ["wo bu shu fu", "我不舒服"],
             ["ni na li bu shu fu", "你哪里不舒服"],
             ["wo tou teng", "我头疼"],
             ["ni xu yao kan yi sheng ma", "你需要看医生吗"],
             ["wo de du zi hen teng", "我的肚子很疼"],
             ["qing gei wo yi dian yao", "请给我一点药"],
             ["ni de yao zai na li mai", "你的药在哪里买"],
             ["wo xi huan yun dong", "我喜欢运动"],
             ["ni yao duo he shui", "你要多喝水"],
             ["ni zuo tian shui de hao ma", "你昨天睡得好吗"],
             ["wo xiang qu lu xing", "我想去旅行"],
             ["ni xi huan zuo fei ji ma", "你喜欢坐飞机吗"],
             ["wo yao yi zhang huo che piao", "我要一张火车票"],
             ["zhe liang che qu bu qu ji chang", "这辆车去不去机场"],
             ["ni qu guo na xie guo jia", "你去过哪些国家"],
             ["wo de xing li zai na li", "我的行李在哪里"],
             ["qing wen ji chang zen me zou", "请问机场怎么走"],
             ["ni xi huan zi ji kai che ma", "你喜欢自己开车吗"],
             ["wo yao zu yi liang chu zu che", "我要租一辆出租车"],
             ["ni de lv xing ji hua shi shen me", "你的旅行计划是什么"]
             ]
